| Load rating {kgf} |
|
| Bearing code |
- Open6909
- Dust cover type6909ZZ
- 非接触Seal圈type6909VV
- 接触Seal圈type6909DDU
- With stop ring槽6909N
- With stop ring6909NR
|
| Installation size (mm) |
- d a (2) (Minimum)49
- d a (2) (Maximum)50
- Da(2) (Maximum)64
- r a (Maximum)0.6
- Dx (Minimum)72
- C Y (Maximum)2.3
|
| Dimensions |
|
| Load rating (N) |
|
| Limit speed(rpm) Grease lubrication |
- Open Z·ZZtype V·VVtype9500
- DUtype DDUtype5600
|
| Limit speed(rpm) Oil lubrication |
|
| Stop ring槽Size(1) (mm) |
- a (Maximum)1.7
- b (Minimum)0.95
- D1 (Maximum)66.7
- r o (Maximum)0.25
- r N (Minimum)0.5
|
| Stop ring size(1) (mm) |
- D2 (Maximum)70.8
- f (Maximum)0.85
|
| Coefficient fo |
|
| weight(kg) (Refer to) |
- weight(kg) (Refer to)0.126
|
